Una familia de 15 personas van al cinema. Los boletos cuestan un total de $100. Si las entradas para niños
cuestan $ 5.50 y las entradas para adultos cuestan $ 9.00, ¿cuántos adultos y cuántos niños fueron a ver la
película?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?